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From ecd64c7926b7aa25b028278666abad582e7cdea8 Mon Sep 17 00:00:00 2001
From: Samuli Piippo <samuli.piippo@digia.com>
Date: Fri, 9 May 2014 10:23:50 +0300
Subject: [PATCH] Updated kernel arguments for sabre sd
- detect if hdmi is used and change video arguments accordingly
- disable blanking and cursor blinking
---
include/configs/mx6sabre_common.h | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/include/configs/mx6sabre_common.h b/include/configs/mx6sabre_common.h
index c81e9e9..9296b9b 100644
--- a/include/configs/mx6sabre_common.h
+++ b/include/configs/mx6sabre_common.h
@@ -87,6 +87,13 @@
/* Command definition */
#include <config_cmd_default.h>
+/* I2C Configs */
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_SPEED 100000
+#define CONFIG_I2C_EDID
+
#define CONFIG_CMD_BMODE
#define CONFIG_CMD_BOOTZ
#define CONFIG_CMD_SETEXPR
@@ -119,6 +126,15 @@
#define EMMC_ENV ""
#endif
+#define VIDEOARGS \
+ "videoargs=" \
+ "i2c dev 1 ; " \
+ "if i2c probe 0x50 ; then " \
+ "setenv video mxcfb0:dev=hdmi,1280x720M@60,if=RGB24 ; " \
+ "else " \
+ "setenv video mxcfb0:dev=ldb,LDB-XGA,if=RGB666 ldb=sin1 ; " \
+ "fi\0"
+
#define CONFIG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \
"image=zImage\0" \
@@ -146,7 +162,11 @@
"fi; " \
"fi\0" \
EMMC_ENV \
+ VIDEOARGS \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
+ "video=${video} "\
+ "consoleblank=0 " \
+ "vt.global_cursor_default=0 " \
"root=${mmcroot}\0" \
"loadbootscript=" \
"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
@@ -155,6 +175,7 @@
"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
"mmcboot=echo Booting from mmc ...; " \
+ "run videoargs; " \
"run mmcargs; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if run loadfdt; then " \
--
1.9.1
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